You cannot really make a factor tree for 7 because it is already a Prime number.
The factor tree is this. 77 / \ (7) (11) . . . 7,11 Make sure to box your answer. This was the factor tree for 77.
426,72,3,7
It is: 2*2*7 = 28
Its factors are: 1, 7 and 49
Factor tree for 49:49/ \7 x 7497,7
As a product of its prime factors: 2*2*7*7 = 196
Factor tree of 4123 .......... 4123 ............/ \ .......133 *31 ..... ../ \ ......7 *19
1473, 493, 7, 7
It is: 7 and 13
no
133 7 x 19 Both 7 and 19 are prime numbers, so the factor tree is complete.
The factor tree is as follows: 114 57,2 19,3,2